UPC 613815975441

• Cut-Out Diameter: 4.09" (104 mm). Height: 0.22" (5.59 mm). Driver Mounting Depth - Bottom Mount: 2" (51 mm). Driver Mounting Depth - Top Mount: 1.79" (45.5 mm). Dimensions Grille - Height: 14.07 mm. Driver Complement Mid / Woofer - Diameter: 4" (101.6 mm).
• Driver Complement Tweeter - Diameter: 0.75" (19 mm). Max Sensitivity: 90 dB. Nominal Impedance: 4 ohm. Total Frequency Response: 60Hz-22kHz. 270 Watts Peak Power Total Per Pair / 135 Watts Peak Power Per Speaker. 90 Watts RMS Total Power Per Pair / 45 Watts RMS Per Speaker.
• Rockville Rockmat RM2 Sound Dampening Speaker Deadening Kit (2) 12" x 12" Sheets. Easiest installation! Tested to work better than leading brands of sound dampening. Paintable Surface. Speaker kit for (2) speakers (Each speaker requires 2 sheets). Increases SPL - The use of our Rockmat will not only make your sound more clear and eliminate distortion but it will make your music louder by eliminating sound leakage!
• Kill unwanted noise, rattles, vibrations. Aluminum-coated for heat-resistance. 72mil thickness. Increased flexibility. High tack permanent self-adhesive to make your installation quick and easy! Our model has new and improved increased flexibility for an easier installation and top sound quality! Permanent installation with ability to withstand even the highest temperatures! Waterproof material! Our material is very durable. It is waterproof, heat proof and flexible.
• Sticks to any surface. Designed and engineered by Rockville USA! Manufactured with the newest state-of-the-art machinery. We use only the purest raw materials as well! Every product is checked during production for consistency. We have very high quality standards! We use 100% high quality butyl rubber which gives amazing sound insulation and shock absorption (we do not use any asphalt in our product!). Available in both black and silver.

Everything you love about Polk's Dynamic Balance technology-that rich, clean, full-range sound-is built into the marine-tough, yet ruggedly sophisticated, DB+ series. And with its universal fit, it can be installed in any vehicle: Automobiles, motorcycles, boats, ATVs-you name it. Features: (2) Polk Audio DB402 4" 270 Watt Car Audio Marine/ATV/Motorcycle/Boat Speakers High performance audio upgrade that delivers signature quality sound that goes beyond OEM factory systems Marine certified with IP65 rating (water- and dirt-resistant) and tested for salt-fog, UV and humidity Polypropylene and UV tolerant cone with waterproof inner and outer surrounds Simple drop-in installation for any vehicle including cars, boats, ATVs-you name it Zero tweeter protrusion and reduced mounting depth for a precise fit Dynamic Balance technology offers a rich, clean, full-range sound ¾", 20mm Tweeter ensures clear, balanced mids and highs 45 Watts at Continuous Power; 135 Watts at Peak Power Rockville Rockmat RM2 Sound Dampening Speaker Deadening Kit (2) 12" x 12" Sheets Easiest installation! Tested to work better than leading brands of sound dampening Paintable Surface Available in both black and silver Dimensions per sheet: 12" inch Length x 12" inch Width x 0.07' sheet Depth Raw Material: 90% high absorbent butyl rubber and 10% pure-grade aluminum Reduces unwanted noises 5-8 dB Adhesive temperature range of -100F to 300F (-60C to 150C). High-Tack Self-adhesive Material Color: (Silver) Weight: 1.32 Lbs. Unit Dimensions: 12.4" x 12.4" x 0.47" inch